1.
Sonasang S, อังควิศิษฐพันธ์ น. Directivity Enhancement of Microstrip Parallel Coupled Lines Techniques . JETA [Internet]. 2021 Jun. 29 [cited 2024 Apr. 19];1(1):12-31. Available from: https://ph02.tci-thaijo.org/index.php/JETA/article/view/244237